Question

How to input in javascript

Answer 1

Have a look at this: https://www.geeksforgeeks.org/how-to-take-user-input-in-javascript/

Answer 2

For Javascript (Node), you may take input like using syncprompt module.

var prompt = require("syncprompt");
var name = prompt();
console.log('Hello ',name);

Answer 3

let name = prompt("Enter your name:");

console.log(Hello, "  +  name);